/Engine/Source/Runtime/Engine/Public/HLSLTree/HLSLTree.h
[EExpressionEvaluation](API\Runtime\Engine\HLSLTree\UE__HLSLTree__EExpressionEvaluat-) GetFieldEvaluation ( const [FEmitScope](API\Runtime\Engine\HLSLTree\FEmitScope) & Scope, const [FRequestedType](API\Runtime\Engine\HLSLTree\FRequestedType) & RequestedType, int32 ComponentIndex, int32 NumComponents ) const